.block {
    position: absolute;
    left: 0;
    top: 0;
  }

  .sliderContainer {
    position: relative;
    text-align: center;
    width: 310px;
    height: 40px;
    line-height: 40px;
    margin-top: 15px;
    background: #f7f9fa;
    color: #45494c;
    border: 1px solid #e4e7eb;
  }

  .sliderContainer_active .slider {
    height: 38px;
    top: -1px;
    border: 1px solid #1991FA;
  }

  .sliderContainer_active .sliderMask {
    height: 38px;
    border-width: 1px;
  }

  .sliderContainer_success .slider {
    height: 38px;
    top: -1px;
    border: 1px solid #52CCBA;
    background-color: #52CCBA !important;
  }

  .sliderContainer_success .sliderMask {
    height: 38px;
    border: 1px solid #52CCBA;
    background-color: #D2F4EF;
  }

  .sliderContainer_success .sliderIcon {
    background-position: 0 0 !important;
  }

  .sliderContainer_fail .slider {
    height: 38px;
    top: -1px;
    border: 1px solid #f57a7a;
    background-color: #f57a7a !important;
  }

  .sliderContainer_fail .sliderMask {
    height: 38px;
    border: 1px solid #f57a7a;
    background-color: #fce1e1;
  }

  .sliderContainer_fail .sliderIcon {
    top: 14px;
    background-position: 0 -82px !important;
  }

  .sliderContainer_active .sliderText,
  .sliderContainer_success .sliderText,
  .sliderContainer_fail .sliderText {
    display: none;
  }

  .sliderMask {
    position: absolute;
    left: 0;
    top: 0;
    height: 40px;
    border: 0 solid #1991FA;
    background: #D1E9FE;
  }

  .slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 40px;
    height: 40px;
    background: #fff;
    box-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: background .2s linear;
  }

  .slider:hover {
    background: #1991FA;
  }

  .slider:hover .sliderIcon {
    background-position: 0 -13px;
  }

  .sliderIcon {
    position: absolute;
    top: 15px;
    left: 13px;
    width: 14px;
    height: 12px;
    background: url(http://cstaticdun.126.net//2.6.3/images/icon_light.f13cff3.png) 0 -26px;
    background-size: 34px 471px;
  }

  .refreshIcon {
    position: absolute;
    right: 0;
    top: 0;
    width: 34px;
    height: 34px;
    cursor: pointer;
    background: url(http://cstaticdun.126.net//2.6.3/images/icon_light.f13cff3.png) 0 -437px;
    background-size: 34px 471px;
  }

  .container {
    width: 310px;
    margin: 100px auto;
  }

  input {
    display: block;
    width: 290px;
    line-height: 40px;
    margin: 10px 0;
    padding: 0 10px;
    outline: none;
    border: 1px solid #c8cccf;
    border-radius: 4px;
    color: #6a6f77;
  }

  #msg {
    width: 100%;
    line-height: 40px;
    font-size: 14px;
    text-align: center;
  }

  /*a:link,
  a:visited,
  a:active {
    margin-left: 100px;
    color: #0366D6;
  }*/